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A136651 as a simple table

n a(n)
0 1
1 4
2 16
3 136
4 3900
5 410704
6 150779216
7 189354108224
8 819706419291728
9 12417873698752685696
10 668556572391910046409088
11 129665687275486846550512590336
12 91623983383737723477835280780455168
13 238057598315149125515904595621291745671168
14 2291332225550784443587332334013451028612830795776 

[1,4,16,136,3900,410704,150779216,189354108224,
 819706419291728,12417873698752685696,
 668556572391910046409088,
 129665687275486846550512590336,
 91623983383737723477835280780455168,
 238057598315149125515904595621291745671168,
 2291332225550784443587332334013451028612830795776]

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Last modified December 5 04:31 EST 2023. Contains 367574 sequences. (Running on oeis4.)